This sample is available in the form of chips passing a 1700µm aperture sieve from which the dust passing a 250µm aperture sieve has been removed. It is supplied in bottles containing 100g.... ref 295-1 (C). It is also supplied in the form of 38mm dia. Discs… 295-1-(D). METHODS USED EURONORM – CRM NO. 295-1 Element Line Number Methods C 1-15 Combustion, conductimetry 2-3-4-5-6-7-8-9-10-12-13-14-16-17-18-19-21-22 Combustion, infrared absorption 11 Combustion, coulometric titration 20 Combustion, non-aqueous titration Si 1-3-4-6-8-9-11-12-13-15-16-18-20-22 Gravimetric, dehydration with perchloric acid 2-5-7-10-17 PES 19-21 Photometric as molybdenum blue, without extraction 14 FAAS Mn 1-6-7-15-20-21 FAAS 2-3-9-10-11-16-17-22 Photometric, oxidation with periodate 4-5-8-12-13-14-18 PES 19 Photometric, persulphate oxidation P 1-3-5-13-21 Photometric, as molybdenum blue, without extraction 2-6-7-9-10-11-15 PES 4 Photometric, as phosphovanadomolybdate, without extraction 8-12-14-16-17-18-19-20 Photometric, as phosphovanadomolybdate, with extraction S 1-2-3-4-5-6-7-9-10-11-12-14-15-16-17-18-19-20 Combustion, infrared absorption 8 Combustion, conductimetry 13 Gravimetric, after chromatographic separation on alumina Cr 1-2-3-6-9-10-11-12-14-15-16-17-20-21 Titration with Fe(II), oxidation with persulphate 4-5-13 Titration with Fe(II), oxidation with perchloric acid 7-8-18-19 PES Mo 1-5-10 FAAS 2-22 Photometric, thiocyanate in presence of Sn(II), without extraction 3 Photometric in presence of ascorbic acid, without extraction 4 Gravimetry, with benzoin oxime 6-7-8-11-13-14-16-17-18-19-21 PES 9-12-15-20 Photometric, thiocyanate in presence of Sn(II), with extraction Ni 3-14-16-18-19 PES 4 Cyanometric titration 5 Titration with dichromate after separation with dimethylglyoxime 6-17 Photometric, dimethylglyoxime, without extraction 7-9-11-12-15-21-22 Gravimetry, dimethylglyoxime 8-13 Complexometric titration, visual end point 20 Photometric, dimethylglyoxime, with extraction Al 2-4-7-9-10-13-14-15-18-19 FAAS, without separation 3-6-8-16-17 PES 5 Photometric, eriochrome cyanine, separation of iron with NaOH 11 AAS, graphite furnace As 1-2-3-8-12-16 PES 4-5-9-10-13 AAS, graphite furnace 6-7 Photometric, as molybdenum blue, halide extraction 11 Photometric, with silver diethyldithiocarbamate, separation as arsine 15 FAAS, separation as arsine B 1-2-4-12-14-15 Photometric, with curcumin 3-5-6-7-8-9-10-13 PES 11 ICP-MS Co 1-3-4-5-7-8-11-14-16-17-18-20-22 FAAS 2-9-10-12-13-15-19-21 PES 6 Photometric, with 2-nitroso-1-naphthol, with extraction Cu 1-2-3-4-5-13-14-16-17-18-19-20-22 FAAS 6-7-8-9-10-12-15-21 PES 11 Photometric, with extraction N 2-3-4-6-7-8-9-10-11-12-13-14-15-16-17-19 Thermal conductivity, decomposition in graphite crucible 5 Acidimetric titration after distillation 18 Photometric, with Nessler reagent after distillation METHODS USED EURONORM – CRM NO. 295-1 Element Line Number Methods Sn 1-5-12-15 FAAS 2-3-7-10-11-13-14 AAS, graphite furnace 4-6-9-16-17 PES V 1-4-7-8-9-10-12-13-17-19-21 PES 2-3-6-11-14-16-20 FAAS 5-18 Titration with Fe(II), oxidation with Mn(VII) 15 AAS, graphite furnace Sb 1 PES 2-3-4-5-7-9-10-11-12-15 AAS, graphite furnace 6 Photometric, with rhodamine B, with extraction 8 ICP-MS 13-14 FAAS Fe 1-7-9-10-11-12-16-17 Titration with Cr(VI), after reduction with Sn(II) 2-4-6-13 Titration with Mn (VII), after reduction with Sn(II) 3-8-14-15 PES 5 Mg 1-5-6-7-8-9-10 FAAS 2-11-12 PES 3 AAS, graphite furnace 4 ICP-MS Abbreviations: AAS: Atomic Absorption Spectrometry FAAS: Flame Atomic Absorption Spectrometry ICP-MS: Inductively Coupled Plasma – Mass Spectrometry PES: Plasma Emission Spectrometry FURTHER INFORMATION For information regarding the preparation, certification and supply of these European Certified Reference Materials (EURONORM-CRMs) and the use of the statistical information given on this certificate, please refer to Information Circulars No. 1 (ECISS) and No. 5 (ECSC), both of which are available from the national standards body in your country. (In the UK this is the BSI, 389 Chiswick High Road, London W4 4AL). Des informations complémentaires sur la fabrication, la certification et la distribution des Matériaux de Référence Certifiés Européens (EURONORM-MRC) ainsi que sur l’utilisation des informations statistiques données sur le certificat se trouvent dans les circulaires d’information No. 1 (ECISS) et No. 5 (CECA). On peut se procurer ces deux circulaires auprès des organismes nationaux de normalisations. (Pour la France: AFNOR, Tour Europe – Cedex 7, 92080 Paris La Défense). Angaben über Herstellung, Zertifizierung und Bezugsmöglichkeiten dieser Europäischen Zertifizierten Referenzmaterialien (EURONORM -ZRM) sowie über die Anwendungen der in diesem Zertifikat enthaltenen statistischen Daten finden sich in den Mittellungen Nr, 1 (ECISS) und Nr. 5 (EGKS), beide zu beziehen durch die nationalen Normenorganisationen. (In Deutschland bei der Vertriebsstelle des DIN: Beuth- Verlag GmbH, Burggrafenstrasse 4-10, 10787 Berlin).

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